Definition of Finno-Ugric in English:

adjective

But, whereas Estonian belongs to the Finno-Ugric group, Latvian and Lithuanian are rarities, sole survivors of an ancient group, closely related to Sanskrit within the Indo-European family of languages.

Hungarian belongs to the Ugor branch of the Finno-Ugric language family.

The Estonian language is a branch of the Baltic-Finnish group of the Finno-Ugric family, related to Finnish.